ES2143516T3 - Procedimiento de preparacion de un polimero acrilico super absorbente. - Google Patents

Procedimiento de preparacion de un polimero acrilico super absorbente.

Info

Publication number
ES2143516T3
ES2143516T3 ES94115132T ES94115132T ES2143516T3 ES 2143516 T3 ES2143516 T3 ES 2143516T3 ES 94115132 T ES94115132 T ES 94115132T ES 94115132 T ES94115132 T ES 94115132T ES 2143516 T3 ES2143516 T3 ES 2143516T3
Authority
ES
Spain
Prior art keywords
acrylic polymer
super absorbent
preparation procedure
organic solvent
absorbent acrylic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES94115132T
Other languages
English (en)
Inventor
Primoz Ogorelec
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MELAMIN KEMICNA TOVARNA D D KO
Original Assignee
MELAMIN KEMICNA TOVARNA D D KO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MELAMIN KEMICNA TOVARNA D D KO filed Critical MELAMIN KEMICNA TOVARNA D D KO
Application granted granted Critical
Publication of ES2143516T3 publication Critical patent/ES2143516T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

UN PROCESO PARA LA FABRICACION DE UN POLIMERO ACRILICO DE SUPERABSORCION MEDIANTE POLIMERIZACION DE UNA FASE EN UNA SUSPENSION, EN DONDE SE UTILIZA UN DISOLVENTE ORGANICO HIDROFOBICO DE FASE CONTINUA O UN DISOLVENTE ORGANICO RECICLADO EN UN RANGO DE TEMPERATURA DE 40 (GRADOS) C A 60 (GRADOS) C PARA OBTENER UN PRODUCTO DE POLIMERO QUE TIENE UNA ABSORCION PARA LA SOLUCION FISIOLOGICA POR ENCIMA DE 50 ML/G, UN CONTENIDO DE LOS MONOMEROS POR DEBAJO DE 150 PPM, UN NEUTRAL CON UN PH LIGERAMENTE ACIDICO Y LA FORMA DE GRANULOS QUE PUEDEN FLUIR ADECUADOS PARA USO EN PRODUCTOS SANITARIOS.
ES94115132T 1994-09-26 1994-09-26 Procedimiento de preparacion de un polimero acrilico super absorbente. Expired - Lifetime ES2143516T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94115132A EP0703244B1 (en) 1994-09-26 1994-09-26 Process for the manufacture of a superabsorption acrylic polymer

Publications (1)

Publication Number Publication Date
ES2143516T3 true ES2143516T3 (es) 2000-05-16

Family

ID=8216327

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94115132T Expired - Lifetime ES2143516T3 (es) 1994-09-26 1994-09-26 Procedimiento de preparacion de un polimero acrilico super absorbente.

Country Status (4)

Country Link
EP (1) EP0703244B1 (es)
AT (1) ATE187742T1 (es)
DE (1) DE69422171T2 (es)
ES (1) ES2143516T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101578300B (zh) * 2007-01-11 2012-09-05 巴斯夫欧洲公司 通过悬浮聚合制备吸水性聚合粒子的方法
FR2930158A1 (fr) * 2008-04-17 2009-10-23 Clean Concepts Soc Par Actions Utilisation d'un polymere pour absorber un liquide physiologique.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2954269B2 (ja) * 1990-04-03 1999-09-27 三菱化学株式会社 多孔性にすぐれた吸水性樹脂の製造法

Also Published As

Publication number Publication date
DE69422171T2 (de) 2000-08-31
EP0703244A1 (en) 1996-03-27
DE69422171D1 (de) 2000-01-20
ATE187742T1 (de) 2000-01-15
EP0703244B1 (en) 1999-12-15

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